2021 Sea-Doo RXP-X 300 Boat in Gulfport, MS 39501 US
RXP-X 300
1 Engine (--)
12 feet
Gas
Other
Features
- Rotax 1630 ACE 300HP Supercharged Engine
- ONLY 50 Hours
- Capable of Speeds in the Upper 60 MPH Range
- Single Axle Trailer Included
- Bluetooth Audio System
- Custom Cover Included
- Ergolock Racing Seat for Maximum Control
- Performance-Tuned Hull Design
- Performance Handlebars with Adjustable Steering
- Intelligent Brake & Reverse (iBR)
- Launch Control System
- High Performance Variable Trim System (VTS)
- Excellent for High Performance Riding or Cruising
- Professionally Inspected by Certified Technician
- Lake Tested Prior to Sale
- Water-Ready Condition
- Financing Options Available
- Model: 2021 Sea-Doo RXP-X 300
- Engine: Rotax 1630 ACE Supercharged 300HP
- Fuel Capacity: Approx. 18.5 Gallons
- Rider Capacity: 3 Persons
- Dry Weight: Approx. 780 lbs
- Top Speed: Approx. 67-70 MPH
- Trailer: Single Axle Trailer
Quality - Put your mind at ease knowing Premier Boating Centers has been in business since 1982 and we carry only the best Pre-Owned boats that you can find. All boats are water tested and thoroughly inspected by a certified technician prior to being listed on our website. This ensures we consistently offer quality boats!
Process - We also provide an on-the-water demonstration to make sure you are comfortable with the use and operation of your new boat! In addition, we make out-of-town buying easy. Ask your sales representative for details.
Financing - We are partnered with over 20 lenders, both locally and nationally. With an experienced finance department we are able to offer competitive finance packages to meet the needs and terms of our customers.
Peace of Mind - We also offer packages to protect your investment on most of our pre-owned boats. Coverage options that can include protection for your engine, electronics, interior, exterior, trailer, and total loss protection.
Price History
| Date | Event | Price |
|---|---|---|
| 6/5/26 | Price decreased | $15,495(-3.1%) |
| 5/27/26 | Initial price | $15,995 |
2021 Sea-Doo RXP-X 300 Video Tours
Boattest.com Review
Overview
The Sea-Doo RX-PX300 represents a breakthrough in performance watercraft accessible to the general public, offering a racing machine experience akin to professional riders. With a 300-horsepower engine and a hull design identical to those used in professional racing—albeit with less power to comply with legal restrictions—this model delivers exceptional speed, agility, and rider engagement. It is designed for experienced riders seeking a high-performance craft that continuously challenges and improves their skills.
Exterior Design and Ergonomics
The RX-PX300 features a bold, aggressive exterior with sharp angular lines starting from the bow and extending through the hull. The design includes rounded chines that facilitate leaning into turns, enhanced sponsons for adjustable water grip, and a drop-down keel that acts as a pivot point for initiating rolls. Integrated mirrors are positioned within the dock strike zone and are fully adjustable to suit individual riders. Storage compartments are thoughtfully placed throughout. The ergonomics are refined through Sea-Doo's Ergolock system, developed with input from an ergonomics specialist to create a seamless connection between rider and machine. The footwell allows foot positioning adjustments for cornering or straight-line riding, while the redesigned seat enables the rider to grip the craft firmly using the strongest muscle groups, forming a stable triangular contact system that enhances comfort and control.
Powertrain and Performance
At the heart of the RX-PX300 is a redesigned 1630 cc engine, which is 9% larger than its predecessor and delivers 15% more power. Key enhancements include a longer stroke for improved mid-range torque, lighter and stronger pistons and connecting rods, larger fuel injectors, and an intercooler that is 120% more efficient at delivering cooler air to the combustion chamber. Although top speed is electronically limited in compliance with Coast Guard regulations, the craft excels in rapid acceleration and efficient power delivery, allowing riders to reach top speed quickly and maintain high performance throughout maneuvers. Fuel consumption varies with speed, ranging from 2.9 gallons per hour at 20 mph to 15.3 gallons per hour at 60 mph, resulting in an approximate range of 56 miles.
Technology and Controls
The RX-PX300 incorporates advanced rider-focused technology to enhance control and safety. On the left handlebar, the start-stop button is complemented by palm rests for ergonomic hand positioning and the Intelligent Brake and Reverse (IBR) lever, which allows for safe stopping from high speeds and precise maneuvering in tight spaces. The craft features a variable trim system (BTS) to optimize running attitude and performance, with selectable modes including Touring for relaxed cruising, Sport for aggressive riding, and Eco for fuel-efficient operation. The right handlebar controls the digital dashboard, enabling riders to scroll through information and adjust display settings. Adjustable Ergonomic Steering (AES) allows fine-tuning of handlebar rotation and lateral position to match rider preferences, ensuring symmetrical and comfortable control.
Handling and Riding Experience
The RX-PX300 delivers exceptional handling characteristics, particularly in cornering and lap racing scenarios. Its design encourages riders to lean into turns, using weight shifts and the Ergolock system to maintain grip and stability. Acceleration out of turns is strong, enabling quick transitions between buoys and tight maneuvering. The craft challenges riders to accelerate through turns rather than coasting, fostering skill development and enhancing the overall riding experience. While it demands a higher level of rider proficiency, the RX-PX300 rewards with a heightened sense of control and responsiveness, making it a formidable machine for performance enthusiasts.
Conclusion
The Sea-Doo RX-PX300 is a high-performance watercraft that bridges the gap between professional racing machines and public accessibility. Its combination of advanced engineering, ergonomic design, and rider-focused technology creates a powerful yet controllable craft that continually pushes the boundaries of personal skill and enjoyment on the water. While not suited for casual riders, it offers an unparalleled experience for those seeking to elevate their performance riding to a professional level.
Rating: 4.3 out of 5
Overview from around the web 2021 Sea-Doo RXP-X 300
The 2021 Sea-Doo RXP-X 300 has garnered positive feedback from customers who appreciate its performance, design, and cutting-edge features
Riders frequently praise the powerful Rotax 300 engine, which provides exceptional acceleration and speed, making it a thrilling choice for water sports enthusiasts. The advanced hull design contributes to superior handling and stability, allowing for effortless turns and agility in various water conditions. Customers also highlight the RXP-X 300's ergonomic seating, which ensures comfort during long rides, and the user-friendly digital display that provides essential information at a glance. Many appreciate the inclusion of advanced technologies such as the Intelligent Brake and Reverse system, enhancing safety and control. Overall, the 2021 Sea-Doo RXP-X 300 is well-regarded in the boating community for its impressive blend of power, agility, and innovative features, making it a top choice for those seeking an exhilarating watercraft experience.
The Biggest Pros and Cons
2021 Sea-Doo RXP-X 300 Overview The 2021 Sea-Doo RXP-X 300 is a performance-oriented personal watercraft designed for enthusiasts seeking adrenaline-fueled adventures on the water. Its advanced features and powerful engine make it a standout choice for those who crave speed, agility, and innovation.
Pros
Powerful Performance: Equipped with a powerful 300 hp Rotax engine, the RXP-X 300 delivers impressive acceleration and top speeds, making it ideal for thrill-seekers.
Agile Handling: The innovative hull design, combined with a sharp, responsive steering system, ensures exceptional maneuverability and stability, allowing for precise cornering even at high speeds.
High-Tech Features: The watercraft comes with advanced technology, such as the BRP Connect app for smartphone integration, a digital display with customizable data, and a racing-inspired trim system for optimizing performance.
Comfort and Ergonomics: The seat is designed for comfort during long rides, providing a secure and supportive feel while also allowing for better control and balance during aggressive riding.
Sport Mode: A dedicated Sport mode enhances throttle response, allowing riders to experience the full potential of the craft quickly and intuitively.
Cons
Price Point: The RXP-X 300 is positioned at a higher price point compared to entry-level models, making it a significant investment for recreational users.
Fuel Efficiency: The powerful engine, while providing exhilarating performance, may result in higher fuel consumption than more economical options in the lineup, which could be a consideration for longer outings.
Storage Space: While the RXP-X 300 offers some storage, it may not be as extensive as other models, limiting the amount of gear and essentials that can be taken on longer rides.
Learning Curve: The high performance and responsive handling may require some time for novice riders to master, potentially making it less suitable for beginners.
Limited Family Use: With its focus on performance, the RXP-X 300 may not be the best choice for families or those looking to enjoy leisurely rides, as it is designed more for sport and speed.
Made For
The 2021 Sea-Doo RXP-X 300 is designed for thrill-seekers and performance enthusiasts who crave an exhilarating ride on the water. This high-performance personal watercraft is perfect for experienced riders looking to push their limits with cutting-edge technology and responsive handling. Whether you're carving through waves or tackling tight turns, the RXP-X 300 offers unmatched speed and agility. Ideal for riders who appreciate precision engineering, the RXP-X 300 features advanced stability systems and a powerful Rotax engine delivering up to 300 horsepower. It's suited for those who desire a competitive edge, making it a great choice for racers or those who enjoy spirited weekend adventures. Additionally, this watercraft caters to those seeking a premium experience with a sleek design and top-tier comfort features. If you value performance and seek an adrenaline-pumping ride, the 2021 Sea-Doo RXP-X 300 is the ultimate choice to satisfy your need for speed on the open water.
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2021 Sea-Doo RXP-X 300 | |||||
|---|---|---|---|---|---|
| $15,495 | $15,699 | $14,899 | $6,800 | $28,995 | $37,995 |
| Gulfport | Gulfport | Gulfport | Gulfport | Gulfport | Gulfport |
| 12' | 11' | 11' | 9' | 19' | 12' |
| 300 hp | - | - | - | 90 hp | 325 hp |
| 25 | 242 | 240 | 54 | 2 | 75 |
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Meet the Broker

Address
Boat Location
Contact Ocean Marine Group - Gulfport, MS about 2021 Sea-Doo RXP-X 300
3855 25TH AVE, Gulfport, MS, 39501










